body {
    margin: 0;
    font-family: Arial, sans-serif;
}

.navbar {
    background-color: #333;
    overflow: hidden;
}

.navbar ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    display: flex;
}

.navbar li {
    flex: 1;
}

.navbar li a {
    display: block;
    color: white;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
}

.navbar li a:hover {
    background-color: #575757;
}

.content {
    padding: 20px;
}